[go: up one dir, main page]

FR669272A - Production de colorants polyméthiniques - Google Patents

Production de colorants polyméthiniques

Info

Publication number
FR669272A
FR669272A FR669272DA FR669272A FR 669272 A FR669272 A FR 669272A FR 669272D A FR669272D A FR 669272DA FR 669272 A FR669272 A FR 669272A
Authority
FR
France
Prior art keywords
production
polymethine dyes
polymethine
dyes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Richard Kuhn
Alfred Winterstein
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR669272A publication Critical patent/FR669272A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Coloring (AREA)
  • Color Printing (AREA)
FR669272D 1929-02-13 1929-02-07 Production de colorants polyméthiniques Expired FR669272A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB488729A GB328357A (en) 1929-02-13 1929-02-13 Manufacture of polymethine dyestuffs

Publications (1)

Publication Number Publication Date
FR669272A true FR669272A (fr) 1929-11-14

Family

ID=9785714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669272D Expired FR669272A (fr) 1929-02-13 1929-02-07 Production de colorants polyméthiniques

Country Status (3)

Country Link
DE (1) DE599560C (fr)
FR (1) FR669272A (fr)
GB (1) GB328357A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105778A1 (de) * 1981-02-17 1982-09-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von trimethinfarbstoffen
US5120858A (en) * 1991-03-25 1992-06-09 Miles Inc. Process for the preparation of trimethine dyestuffs

Also Published As

Publication number Publication date
GB328357A (en) 1930-05-01
DE599560C (de) 1934-07-09

Similar Documents

Publication Publication Date Title
FR647943A (fr) Production de nouveaux colorants
FR669168A (fr) Production de nouveaux colorants
FR669272A (fr) Production de colorants polyméthiniques
FR650688A (fr) Production de colorants azoïques
FR689111A (fr) Production de nouvelles matières colorantes azoïques
FR36393E (fr) Production de nouveaux colorants
FR689230A (fr) Production de colorants indigoïdes
FR36984E (fr) Production de colorants soufrés
FR37484E (fr) Production de colorants soufrés
FR653231A (fr) Production de colorants azoïques
FR686194A (fr) Production de nouveaux colorants métallifères
FR667977A (fr) Production de colorants monoazoïques
FR672040A (fr) Production de colorants monoazoïques
FR35604E (fr) Production de nouveaux colorants
FR685956A (fr) Production de nouveaux colorants
FR35397E (fr) Production de colorants azoïques
FR38610E (fr) Production de colorants soufrés
FR704180A (fr) Nouveaux colorants chromés
FR636970A (fr) Production de colorants
FR650778A (fr) Production de colorants azoïques
FR719690A (fr) Production de nouveaux colorants
FR700930A (fr) Nouveaux colorants chromifères
FR612816A (fr) Production de nouveaux colorants
FR691974A (fr) Nouveaux colorants métallifères
FR653785A (fr) Production de colorants soufrés